We build production-grade Solidity and Rust smart contracts with a focus on security-first architecture and gas optimization. Every contract undergoes rigorous internal review against known attack vectors before external audit.
Polkadot Substrate Parachain for Portable Identities
Smart Contract Development
Secure, audited smart contract development for DeFi, NFTs, and enterprise applications.
Deliver a secure, audited MVP in as little as 2-4 weeks, accelerating your time-to-market while mitigating critical risks.
- Custom DeFi Logic: DEX/AMMs, lending protocols, yield aggregators, and derivatives.
- NFT & Token Standards:
ERC-20,ERC-721,ERC-1155with advanced minting, staking, and royalty mechanics. - Enterprise Integration: Cross-chain bridges, oracle integrations, and custom business logic for regulated assets.
Core Architecture of Your Identity Parachain
We build your portable identity system on a production-ready Substrate parachain, delivering the security, scalability, and interoperability required for global adoption.
High-Availability Infrastructure
Deploy and manage your parachain collators with a 99.9% uptime SLA, multi-region redundancy, and 24/7 monitoring, ensuring your identity service is always online.
Regulatory Compliance Layer
Build in programmable compliance features—KYC/AML hooks, geofencing, and consent management—designed to meet global financial regulations (e.g., GDPR, Travel Rule).
Business Outcomes: From Technical Build to Market Advantage
Our Polkadot parachain development translates complex blockchain architecture into tangible business results. We focus on delivering secure, scalable infrastructure that accelerates your time-to-market and creates defensible competitive advantages.
Production-Ready Parachain in 8-12 Weeks
We deliver a fully functional, custom Substrate-based parachain with integrated identity pallets, consensus mechanisms, and governance, ready for Rococo/Kusama testing. This rapid deployment slashes development timelines by 60-70%.
Key Deliverables: Custom runtime, collator setup, XCM channels, and a dedicated block explorer.
Certified Security & Compliance Foundation
Your identity parachain is built with security-first principles. We implement OpenZeppelin libraries, conduct internal audits, and prepare your codebase for external review by firms like Trail of Bits or Quantstamp, ensuring regulatory-ready data handling and user privacy.
Key Deliverables: Audit-ready code, security documentation, and compliance architecture review.
Seamless Cross-Chain Identity Portability
We implement robust XCM (Cross-Consensus Messaging) for your identity assets, enabling verifiable credentials to move securely between Polkadot parachains and external networks like Ethereum. This interoperability is your gateway to a multi-chain user base.
Key Deliverables: XCM configuration, bridge pallets (if needed), and integration specs for target chains.
Scalable Infrastructure with 99.5% Uptime SLA
We provision and manage reliable collator nodes with monitoring, automatic failover, and performance optimization. Our infrastructure SLA ensures your identity service maintains high availability, supporting millions of verifications without degradation.
Key Deliverables: Managed collator nodes, Grafana dashboards, alerting systems, and SLA agreement.
Reduced Total Cost of Ownership (TCO)
By leveraging Polkadot's shared security and our optimized runtime development, you avoid the massive overhead of building and securing a standalone L1. We focus on efficient resource usage to minimize operational costs post-launch.
Key Deliverables: Gas optimization analysis, treasury management setup, and operational cost projections.
Structured Development Path to Parachain Deployment
A clear comparison of our service packages for building and launching a portable identity parachain on Polkadot.
| Capability | Foundation | Accelerated | Managed |
|---|---|---|---|
Substrate Runtime Development | |||
Portable Identity Pallet Integration | Basic DID | Advanced VC + DID | Custom + Interop |
Cross-Chain Messaging (XCMP) Setup | |||
Parachain Slot Auction Strategy & Support | Advisory | Full Management | |
Security Audit & Penetration Testing | Light Review | Full Audit Report | Full Audit + Ongoing |
On-Chain Governance Module | |||
Production Deployment & Collator Setup | |||
Dedicated Technical Support SLA | Email (72h) | Slack (24h) | 24/7 PagerDuty (4h) |
Estimated Time to Mainnet | 12-16 weeks | 8-12 weeks | 6-10 weeks |
Starting Engagement | $75K | $180K | Custom Quote |
Our Delivery Process: From Whitepaper to Mainnet
We provide a structured, milestone-driven framework for building and launching your identity parachain. This proven process ensures technical excellence, security, and a clear path to production on the Polkadot network.
Architecture & Design
We translate your whitepaper and identity logic into a detailed technical specification. This includes designing your pallets, defining cross-chain messaging (XCMP), and planning for future upgrades via runtime governance.
Core Pallets & Runtime Development
Our Substrate experts build your custom identity pallets in Rust, implementing your unique logic for credential issuance, verification, and revocation. We ensure compatibility with Polkadot's relay chain and other parachains.
Security Audits & Penetration Testing
Every line of code undergoes rigorous internal review followed by a formal audit from a leading Web3 security firm. We test for runtime exploits, economic attacks, and cross-chain vulnerabilities before mainnet.
Testnet Deployment & Integration
We deploy your parachain to Rococo testnet, configure collators, and execute comprehensive integration testing. This includes testing XCMP channels with identity-verifying dApps and stress-testing under load.
Governance & Upgrade Preparation
We implement and test your on-chain governance modules (Council, Technical Committee, public referenda) and prepare seamless runtime upgrade mechanisms to ensure your chain can evolve post-launch.
Mainnet Launch & Collator Setup
We manage the parachain slot auction process, deploy to Polkadot mainnet, and assist in establishing your independent collator network or connecting to a trusted provider for maximum decentralization.
Frequently Asked Questions on Identity Parachains
Get clear, direct answers to the most common questions CTOs and founders have about building and deploying a portable identity parachain.
For a standard identity parachain with core features (DID management, attestations, selective disclosure), the typical timeline is 6-10 weeks. This includes 2 weeks for architecture & spec, 3-5 weeks for core development and pallet integration, 1 week for internal audit, and 2 weeks for parachain slot auction preparation and deployment. Complex integrations (e.g., with enterprise SSO, zero-knowledge proofs) can extend this by 2-4 weeks.
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Our experts will offer a free quote and a 30min call to discuss your project.